tekhelet — sacred blue / viol

Exodus 25:4 — “Blue, purple, and crimson yarns, fine linen, goats’ hair;”

Exodus 26:1 — “As for the tabernacle, make it of ten strips of cloth; make these of fine twisted linen, of blue, purple, and crimson yarns, with a design of cherubim worked into them.”

Exodus 26:4 — “Make loops of blue wool on the edge of the outermost cloth of the one set; and do likewise on the edge of the outermost cloth of the other set:”

Exodus 26:31 — “You shall make a curtain of blue, purple, and crimson yarns, and fine twisted linen; it shall have a design of cherubim worked into it.”

Exodus 26:36 — “You shall make a screen for the entrance of the Tent, of blue, purple, and crimson yarns, and fine twisted linen, done in embroidery.”